The book was reviewed in more than 20 professional journals.

I'll just have to keep my eye on the professional journals.

There was no professional journal in his house, nothing to show he had ever been a scientist.

As a professor, he wrote three books and several articles in professional journals.

In addition, she had a private practice and wrote articles for professional journals.

He also was in private practice and contributed to professional journals.

He contributed to professional journals and was the author or editor of several books.

In recent years, the Foundation has continued to provide financial support for some professional journals.

The findings were reported in the current issue of Sleep, a professional journal.

The data have produced more than 20 papers in professional journals so far.